/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package doris

import (
    "net/url"
    "strings"
)

func parseURL(raw string) (*url.URL, error) {
    if raw == "" {
        return nil, nil
    }
    parsedUrl, err := url.Parse(raw)
    if err == nil && strings.HasPrefix(parsedUrl.Scheme, "http") {
        return parsedUrl, err
    }
    // Proxy was bogus. Try prepending "http://" to it and
    // see if that parses correctly.
    return url.Parse("http://" + raw)
}
